Test branch fetching.

Author: bexxmodd

.github/workflows/crd-validation.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: '1.25'
+          go-version: "1.25"
           cache: true
 
       - name: Install crdify
@@ -30,9 +30,9 @@ jobs:
 
       - name: Run CRD Validation Check
         run: |
-          git fetch origin ${{ github.base_ref }}:upstream_base
-          BASE_SHA=$(git rev-parse upstream_base)
-          echo "Validating against Base SHA: $BASE_SHA (derived from ${{ github.base_ref }})"
+          BASE_REF="${{ github.base_ref }}"
+          HEAD_REF="${{ github.head_ref }}"
+          echo "current branch: $BASE_REF || head: $HEAD_REF"
 
           FAILED=0
           for crd in config/crd/bases/*.yaml; do
@@ -49,4 +49,4 @@ jobs:
             exit 1
           fi
 
-            echo "All CRDs are compatible."
+          echo "All CRDs are compatible."